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Official data from INPI

DISPOSICAO CONSTRUTIVA DE BOMBA HIDRAULICA CONJUGADA A CARRINHO TRANSPORTADOR

ConcedidaUtility Model

Application data

Number

MU6500660

Type

Utility Model

Filing

05/27/1985

Publication

12/30/1986

Progress at the INPI

  1. Filing05/27/85
  2. Publication12/30/86
  3. Examination02/24/87
  4. Allowance06/28/88
  5. Grant05/30/89
  6. Expired06/06/95

The letters patent expired on 06/06/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRUCKFORT S A EQUIPAMENTOS [BR]

Inventors

B. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

02/24/1987

RPI 853

Publicação do pedido de patente

#3.1

12/30/1986

RPI 845

Pedido de patente depositado

#2.1

08/13/1985

RPI 773

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

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